<?php
/*

 Copyright (c) 2001 - 2006 Ampache.org
 All rights reserved.

 This program is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public License v2
 as published by the Free Software Foundation.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

*/
/**
 * Album Art
 * This pulls album art out of the file using the getid3 library
 * and dumps it to the browser as an image mime type.
 * 
 */
require('lib/init.php');

/* Decide what size this image is */
switch ($_REQUEST['thumb']) { 
	case '1':
		/* This is used by the now_playing stuff */
		$size['height'] = '75';
		$size['width']	= '75';
	break;
	case '2':
		$size['height']	= '128';
		$size['width']	= '128';
	break;
	case '3':
		/* This is used by the flash player */
		$size['height']	= '80';
		$size['width']	= '80';
	break;

	default:
		$size['height'] = '275';
		$size['width']	= '275';
	break;
}

switch ($_REQUEST['type']) { 
	case 'popup':
		show_template('show_big_art');
	break;
	// If we need to pull the data out of the session 
	case 'session':
		$key = scrub_in($_REQUEST['image_index']); 
		$image = get_image_from_source($_SESSION['form']['images'][$key]);
		
		$mime = $_SESSION['form']['images'][$key]['mime'];
		$data = explode("/",$mime); 
		$extension = $data['1']; 

		header("Content-type: $mime"); 
		header("Content-Disposition: filename=" . $key . "." . $extension); 
		echo $image; 
	break;
	default: 
		$album = new Album($_REQUEST['id']);

		// Attempt to pull art from the database
		$r = $album->get_art();

		if (isset($r['art'])) {
		    $art = $r['art'];
		    $mime = $r['art_mime'];
		}
		else { 
			header('Content-type: image/gif');
			readfile(conf('prefix') . conf('theme_path') . "/images/blankalbum.gif");
			break;
		} // else no image

		// Print the album art
		$data = explode("/",$mime);
		$extension = $data['1'];
		header("Content-type: $mime");
		header("Content-Disposition: filename=" . $album->name . "." . $extension);	
		if (empty($_REQUEST['thumb'])) { 
			echo $art;
		}
		elseif (!img_resize($art,$size,$extension)) { 
			echo $art; 
		}
	break;
} // end switch type

?>